Lack of efficacy
A Two-Cohort, Open-label Phase 2 Trial of the IRX-2 Regimen in Women With Squamous Cervical Intraepithelial Neoplasia 3 (CIN 3) or Vulvar Intraepithelial Neoplasia 3 (VIN 3)
Sponsor study identifier
Secondary identifiers
REGISTRY · CTRP (Clinical Trial Reporting Program)
OTHER · USC / Norris Comprehensive Cancer Center
NIH
interventional
10
1 country
2
Study Start
November 8, 2017
Actual (reported)Primary Completion
August 4, 2023
Actual (reported)Study Completion
March 13, 2024
Actual (reported)This randomized phase II trial studies how well an IRX-2 Regimen works in treating women with cervical squamous intraepithelial neoplasia 3 or squamous vulvar intraepithelial neoplasia 3. The IRX-2 Regimen consists of a single dose of cyclophosphamide, followed by 21 days of indomethacin, zinc-containing multivitamins, and omeprazole. IRX-2, a human cell-derived biologic with multiple active cytokine components, may act as an immune booster to stimulate the immune system. Giving cyclophosphamide and IRX-2 may work better at treating cervical squamous intraepithelial neoplasia or squamous vulvar intraepithelial neoplasia.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
March 13, 2024
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
August 28, 2017
Actual (reported)August 30, 2017
Actual (reported)November 8, 2017
Actual (reported)August 4, 2023
Actual (reported)March 13, 2024
Actual (reported)April 13, 2025
Actual (reported)Pathologic Response
Complete Response (CR) is defined as absence of intraepithelial neoplasia, Partial Response (PR) is defined as a lower grade of dysplasia than present at baseline (for example, grade 3 decreasing to grade 1).
Week 25
Incidence of Adverse Events of IRX-2 Administration
Up to 30 months
Patients receive cyclophosphamide IV on day 1 and IRX-2 via submucosal injections in the cervix or SC for vulvar lesions on days 4-7. Patients also receive indomethacin PO TID, zinc-containing multivitamins PO QD and omeprazole PO on days 1-21. Treatment repeats every 6 weeks for up to 2 courses in the absence of disease progression or unacceptable toxicity. Beginning week 25, patients undergo surgical resection.
Given IV
Given PO
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
University of Oklahoma Health Sciences Center, Stephenson Cancer Center
Oklahoma City, Oklahoma, 73104, United States
Lynda Roman, MD
University of Southern California
10 participants (actual enrollment reported by the registry).
First Submitted
August 28, 2017
First Posted
August 30, 2017
Study Start
November 8, 2017
Actual (reported)Axitinib With or Without Anti-OX40 Antibody PF-04518600 in Treating Patients With Metastatic Kidney Cancer
Patients receive cyclophosphamide IV on day 1 and placebo via submucosal injections in the cervix or SC for vulvar lesions on days 4-7. Patients also receive indomethacin PO TID, zinc-containing multivitamins PO QD and omeprazole PO on days 1-21. Treatment repeats every 6 weeks for up to 2 courses in the absence of disease progression or unacceptable toxicity. Beginning week 25, patients undergo surgical resection.
Given via submucosal injection or SC
Correlative studies
Given zinc-containing multivitamin PO
Given PO
Given via submucosal injections or SC
Undergo surgical resection
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
August 4, 2023
Actual (reported)Study Completion
March 13, 2024
Actual (reported)Last Updated
April 13, 2025
Results First Posted
April 13, 2025
Record last verified: 2025-03
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Source: ClinicalTrials.gov.
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